On Thu, Jun 28, 2001 at 05:17:42PM -0700, Yang, Neil L wrote:
> Hi,
> 
> I'm currently using 2.4.5 kernel on an Assabet like board.  While the host
> controller (ohci) and root hub seem to initialize correctly, I have problems
> connecting devices to the hub.  I receive errors 32 and 110 (EPIPE,
> ETIMEDOUT) when hub.c tries to attach a new device (usb_new_device()) and
> set the device address (usb_set_address(), from usb.c):
>       "USB device not accepting new address=xx"
> I'm trying to duplicate the functionality of the funtion pointed to by
> submit_urb() (from struct usb_operations) but am not sure where (or how)
> it's implemented.  Is there a way to manually send package and send URBs to
> test if I can read some control reg or something like that?

It does not sound like your USB controller is getting any interrupts.
Does the interrupt count in /proc/interrupts show this?
Is this a SMP machine?  What chipset?

thanks,

greg k-h

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